309371520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 991440000

約数和(自身を除く): 682068480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 269, 320, 384, 480, 538, 599, 640, 807, 960, 1076, 1198, 1345, 1614, 1797, 1920, 2152, 2396, 2690, 2995, 3228, 3594, 4035, 4304, 4792, 5380, 5990, 6456, 7188, 8070, 8608, 8985, 9584, 10760, 11980, 12912, 14376, 16140, 17216, 17970, 19168, 21520, 23960, 25824, 28752, 32280, 34432, 35940, 38336, 43040, 47920, 51648, 57504, 64560, 71880, 76672, 86080, 95840, 103296, 115008, 129120, 143760, 161131, 172160, 191680, 230016, 258240, 287520, 322262, 383360, 483393, 516480, 575040, 644524, 805655, 966786, 1150080, 1289048, 1611310, 1933572, 2416965, 2578096, 3222620, 3867144, 4833930, 5156192, 6445240, 7734288, 9667860, 10312384, 12890480, 15468576, 19335720, 20624768, 25780960, 30937152, 38671440, 51561920, 61874304, 77342880, 103123840, 154685760, 309371520]

約数ペア:

[(1, 309371520), (2, 154685760), (3, 103123840), (4, 77342880), (5, 61874304), (6, 51561920), (8, 38671440), (10, 30937152), (12, 25780960), (15, 20624768), (16, 19335720), (20, 15468576), (24, 12890480), (30, 10312384), (32, 9667860), (40, 7734288), (48, 6445240), (60, 5156192), (64, 4833930), (80, 3867144), (96, 3222620), (120, 2578096), (128, 2416965), (160, 1933572), (192, 1611310), (240, 1289048), (269, 1150080), (320, 966786), (384, 805655), (480, 644524), (538, 575040), (599, 516480), (640, 483393), (807, 383360), (960, 322262), (1076, 287520), (1198, 258240), (1345, 230016), (1614, 191680), (1797, 172160), (1920, 161131), (2152, 143760), (2396, 129120), (2690, 115008), (2995, 103296), (3228, 95840), (3594, 86080), (4035, 76672), (4304, 71880), (4792, 64560), (5380, 57504), (5990, 51648), (6456, 47920), (7188, 43040), (8070, 38336), (8608, 35940), (8985, 34432), (9584, 32280), (10760, 28752), (11980, 25824), (12912, 23960), (14376, 21520), (16140, 19168), (17216, 17970)]